Symphony. Direct sousaphone descendent of the March King! BBb, all brass, .734" (18.64mm) bore, 26" (660mm) bell, exclusive offset short action valves, #2 mouthpiece, lacquer finish. Great intonation & powerful tone throughout its range are major reasons why the 20K enjoys an unparalleled reputation. Rugged construction and 125 years of experience in brass instrument manufacturing make this musical powerhouse second to none. Available lacquer, silver-plate or satin silver finish.
